Quarterly report pursuant to Section 13 or 15(d)

6. Trading Securities (Details)

v3.8.0.1
6. Trading Securities (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Mar. 31, 2017
Trading securities $ 179,020  
(Recast)    
Trading securities [1]   $ 81,575
Equity securities    
Trading securities 141,169 71,697
Debt securities    
Trading securities 37,597 9,877
Mutual investment funds    
Trading securities $ 254 $ 1
[1] See Notes 1 and 3 for information regarding recast amounts and basis of financial statement presentation.